CN205792115U - The generating of coreless permanent magnet formula and electric device - Google Patents
The generating of coreless permanent magnet formula and electric device Download PDFInfo
- Publication number
- CN205792115U CN205792115U CN201620462745.4U CN201620462745U CN205792115U CN 205792115 U CN205792115 U CN 205792115U CN 201620462745 U CN201620462745 U CN 201620462745U CN 205792115 U CN205792115 U CN 205792115U
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- yoke
- integrated coil
- cylindrical part
- axis body
- dish
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Abstract
This utility model relates to a kind of coreless permanent magnet formula generating and electric device, and TRT includes that axis body, casing and electrification component, casing can relatively rotate with described axis body；Electrification component includes rotor assembly and stator module；Rotor assembly includes yoke and the magnet being installed in yoke, stator module includes integrated coil, yoke includes at least one cylindrical part coaxial with axis body and at least one dish portion vertical with axis body, integrated coil includes at least one cylindrical part coaxial with axis body and at least one dish portion vertical with axis body, yoke is relative with the cylindrical part of integrated coil and is provided with magnet on the opposite face of the cylindrical part of yoke, and yoke is relative with the dish-shaped portion of integrated coil and is provided with magnet on the opposite face in the dish-shaped portion of yoke.This utility model coil is integrated, reduces copper loss, eliminates damping and iron loss, eliminates driving power, decrease thermal losses, and volume is little, and weight is little, saves material, speed-regulating range width, and precision is high.
Description
Technical field
This utility model relates to electromotor and motor technology field, specifically, relating to a kind of coreless permanent magnet formula generator-motor device.
Background technology
Magneto is to be the TRT of electric energy by changes mechanical energy, and the most traditional magneto includes iron core, PM rotor, Exciting Windings for Transverse Differential Protection and slip ring carbon brush, respectively one time excitation and secondary excitation.Structure is complicated, maintenance trouble；Because operating fields is limited, generated output is restricted；Having damping but also need to start torsional moment, also have certain energy expenditure while generating, generating efficiency is low.
Summary of the invention
The purpose of this utility model is to provide a kind of coreless permanent magnet formula TRT, solves the technical problem that existing generating device structure is complicated, generating efficiency is low.
For solving above-mentioned technical problem, this utility model is achieved by the following technical solutions:
A kind of coreless permanent magnet formula TRT, described TRT includes that axis body, casing and electrification component, described casing can relatively rotate with described axis body；Described electrification component includes rotor assembly and stator module；Described rotor assembly includes yoke and the magnet being installed in yoke, described stator module includes integrated coil, described yoke includes at least one cylindrical part coaxial with described axis body and at least one dish portion vertical with described axis body, described integrated coil includes at least one cylindrical part coaxial with described axis body and at least one dish portion vertical with described axis body, described yoke is relative with the cylindrical part of described integrated coil and is provided with magnet on the opposite face of yoke cylindrical part, described yoke is relative with the dish-shaped portion of described integrated coil and is provided with magnet on the opposite face in the dish-shaped portion of yoke.
Coreless permanent magnet formula TRT as above, described yoke includes that two cylindrical part, described integrated coil include a cylindrical part, and the cylindrical part of described integrated coil is between the cylindrical part of described yoke；Described yoke includes two dish-shaped portions, and described integrated coil includes a dish-shaped portion, and the dish-shaped portion of described integrated coil is positioned between the dish-shaped portion of described yoke.
Coreless permanent magnet formula TRT as above, described yoke includes that, when two or more cylindrical part, described integrated coil include two or more cylindrical part, the cylindrical part of described yoke is spaced apart with the cylindrical part of described integrated coil；Described yoke includes two or more dish portion, and when described integrated coil includes two or more dish portion, the dish-shaped portion of described yoke is spaced apart with the dish-shaped portion of described integrated coil.
Coreless permanent magnet formula TRT as above, described casing be stator, described axis body be rotor or described axis body be stator, described casing be rotor；Described yoke is fixedly installed on described rotor；Described integrated coil is fixedly installed on described stator.
Coreless permanent magnet formula TRT as above, described yoke includes support, and described support is vertical with the cylindrical part of described yoke, and described support is fixedly installed on described rotor, and one end of described cylindrical part is fixed and on described support.
Coreless permanent magnet formula TRT as above, the position that described support is fixed on described rotor connects fixing cylinder, and described fixing cylinder is fixing with described rotor to be connected.
Coreless permanent magnet formula TRT as above, described integrated coil includes the installation portion vertical with the cylindrical part of described integrated coil, and the installation portion of described integrated coil is fixedly installed on stator.
Coreless permanent magnet formula TRT as above, described rotor is installed with flabellum.
Design based on above-mentioned TRT, this utility model also proposed a kind of coreless permanent magnet formula electric device, described electric device includes above-mentioned TRT, Hall element for detecting magnetic field angle is installed on the integrated coil of described TRT, described electric device includes controller and the on and off switch being positioned on integrated coil, described Hall element detection signal transmits to controller, and described controller outputs control signals to described on and off switch.
Design based on above-mentioned TRT, this utility model also proposed a kind of coreless permanent magnet formula electric device, described electric device includes above-mentioned TRT, it is installed with encoder or rotary transformer in described TRT casing, the axis body of described encoder or rotary transformer is connect by shaft coupling with the axis body of TRT, described electric device includes controller and the on and off switch being positioned on integrated coil, described encoder or rotary transformer detection signal transmit to controller, and described controller outputs control signals to described on and off switch.
Compared with prior art, advantage of the present utility model and good effect be: this utility model coreless permanent magnet formula TRT includes rotor assembly and stator module, wherein, rotor assembly includes yoke and the magnet being installed in yoke, and stator module includes integrated coil.Wherein, yoke include at least one cylindrical part coaxial with axis body and with axis body until at least one dish portion, described integrated coil includes at least one cylindrical part coaxial with axis body and the few dish-shaped portion of the mistake vertical with axis body, yoke is relative with the cylindrical part of integrated coil and is provided with magnet on opposite face, and yoke is relative with the dish-shaped portion of integrated coil and is provided with magnet on opposite face.This utility model coreless permanent magnet formula TRT increases substantially the volume ratio of power density and torque, coil is integrated, reduce the copper loss of winding, without silicon steel sheet as rotor, eliminate damping and ferrum damages, eliminate driving power, decrease thermal losses, volume is little, weight only has the 30% of conventional motors, the steel of 70% and the silicon steel sheet of 100% and the copper material of 60% are saved, speed-regulating range width, precision is high, easily it is manufactured into multipole low speed higher power device, directly can drive without gear-box, operation temperature rise is low, efficiency is high, lightweight, stability is strong, low noise, easy to maintenance, can the most more emat coil during maintenance, power factor is more than 0.98.
This utility model can use as electric device after increasing Hall element, controller and on and off switch, and when using as motor, rotor assembly and nail assembly can produce corresponding effect, and the electromotive efficiency of electric device is greatly improved.
After reading in conjunction with the accompanying the detailed description of this utility model embodiment, other features of the present utility model and advantage will become clearer from.
Accompanying drawing explanation
Fig. 1 is the sectional view of this utility model specific embodiment TRT.
Fig. 2 is the exploded view of yoke in Fig. 1, magnet and coiler part.
Fig. 3 is the sectional view of this utility model specific embodiment another TRT of specific embodiment.
Fig. 4 is the sectional view of the another TRT of this utility model specific embodiment.
Fig. 5 is the exploded view of yoke in Fig. 4, magnet and coiler part.
Fig. 6 is the sectional view of this utility model specific embodiment magnetic levitation component.
Fig. 7 is the theory diagram of this utility model specific embodiment.
Fig. 8 is the theory diagram of another specific embodiment of this utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in detail.
As Figure 1-3, the present embodiment proposes a kind of magnetic suspension coreless permanent magnet formula TRT, TRT includes axis body 100, casing 200 and electrification component, and casing 200 can relatively rotate with axis body 100, and casing 200 is typically installed on axis body 100 by bearing.During casing 200 and axis body 100 relatively rotate, electrification component generates electricity.
The structure of electrification component is illustrated emphatically by the present embodiment:
The casing 200 of the present embodiment is external stator, and axis body 100 is internal rotor.Electrification component includes rotor assembly and stator module.Wherein, rotor assembly includes yoke and the magnet 420 being installed in yoke, and yoke is fixedly installed on axis body 100；Stator module includes the integrated coil being fixedly installed in casing 200.
Concrete, the yoke of the present embodiment includes a cylindrical part 411 coaxial with axis body 100 and a dish-shaped portion 413 vertical with axis body 100, also include a support 412 vertical with cylindrical part 411, one end of cylindrical part 411 is fixed on support 412, the other end of cylindrical part 411 connects with dish portion 413, support 412 is fixedly installed on axis body 100, the position that support 412 is fixed on axis body 100 connects fixing cylinder 414, fixing cylinder 414 is fixing with axis body 100 to be connected, and fixing cylinder 414 can increase the stability of connection.
Integrated coil includes a cylindrical part 431 coaxial with axis body 100 and a dish-shaped portion 433 vertical with axis body 100, also includes that an installation portion 432 vertical with cylindrical part 431, installation portion 432 are fixedly installed in casing 200 by coil gland 434.Integrated coil 430 includes three-phase, can use simplex winding or multi-layer winding coiling.Coil uses integrated extrusion process, makes coil integrated, reduces the copper loss of winding.
Yoke is relative with the cylindrical part of integrated coil and is provided with magnet 420 on the opposite face of yoke, and yoke is relative with the dish-shaped portion of integrated coil and is provided with magnet 420 on the opposite face of yoke.Having certain air gap between cylindrical part 431 and the magnet 420 corresponding thereto of integrated coil, have certain air gap between dish-shaped portion 433 and the magnet 420 corresponding thereto of integrated coil, air gap is typically at 0.5-3mm.
As shown in Figure 4,5, yoke includes two cylindrical part 411, and integrated coil can also include a cylindrical part 431, and now, the cylindrical part 431 of integrated coil is between the cylindrical part 411 of yoke.Yoke includes two dish-shaped portions 413, and integrated coil includes a dish-shaped portion 433, and now, the dish-shaped portion 433 of integrated coil is between the dish-shaped portion 413 of yoke.
Certainly, yoke can also include two or more cylindrical part 411, and integrated coil can also include two or more cylindrical part 431, and now, the cylindrical part 411 of yoke is spaced apart with the cylindrical part 431 of integrated coil.Yoke can also include two or more dish portion 413, and integrated coil can also include two or more dish portion 433, and now, the dish-shaped portion 413 of yoke is spaced apart with the dish-shaped portion 433 of integrated coil.
In order in preventing casing, heat is too high, being installed with flabellum 500 on axis body 100, flabellum 500 is positioned at casing 200.Preferably in casing 200, it is provided with louvre.
Certainly, it is outer rotor that the present embodiment is equally applicable to casing 200, and axis body 100 is the situation of inner stator.Now, the yoke 410 of rotor assembly is fixedly installed in casing 200；The integrated coil 430 of stator module is fixedly installed on axis body 100.
The present embodiment can also arrange magnetic levitation component 300 on TRT, and magnetic levitation component 300 can increase and promote casing 200 and axis body 100 power in relative rotation, can improve generating efficiency.
Below magnetic levitation component is specifically described:
As shown in Figure 6, the magnetic levitation component 300 of the present embodiment includes the inner support 310 being fixedly installed on axis body 100 and the support arm 320 being fixedly mounted in casing 200, it is provided with some inner magnets 311 on inner support 310, support arm 320 is provided with some outer magnets 321.
Wherein, inner support 310 and support arm 320 are all the donuts with axis body 100 as the center of circle, and outer magnet 321 is evenly distributed on the inner ring surface of support arm 320, and inner magnet 311 is evenly distributed on the outer ring surface of inner support 310.Outer magnet 321 is cylindricality, and one end of outer magnet 321 is inlaid in the inner ring surface of support arm 320, and the other end is exposed to support arm 320；The axis of outer magnet 321 is positioned on the ray on the basis of the center of circle of support arm 320.Inner magnet 311 is cylindricality, and one end of inner magnet 311 is inlaid in the outer ring surface of inner support 310, and the other end is exposed to support arm 310；The axis of inner magnet 311 is positioned on the ray on the basis of the center of circle of inner support 310.
Outer magnet 321 is exposed to one end of support arm 320 and towards the opposite face 323 that the end face of inner support 310 is outer magnet 321 and inner magnet 311.Inner magnet 311 is exposed to one end of inner support 310 and towards the opposite face 313 that the end face of support arm 320 is inner magnet 311 and outer magnet 321.Inner magnet 311 is N pole or S pole with the opposite face 313 of outer magnet 321, outer magnet 321 with the opposite face 323 of inner magnet 311, i.e. inner magnet 311 and the opposite face 313 of outer magnet 321, outer magnet 321 be homopolarity with the opposite face 323 of inner magnet 311, in order to the two close to time generation homopolar-repulsion repulsive force.Between the tangent line of the opposite face 313 of inner magnet 311 and outer magnet 321 and inner magnet 311 place circle, there is certain angle, it is preferred that this angle is 20 °-60 °；Between the tangent line of the opposite face 323 of outer magnet 321 and inner magnet 311 and outer magnet 321 place circle, there is certain angle, it is preferred that this angle is 20 °-60 °；The angle design of opposite face 313,323 can make inner magnet 311 and outer magnet 321 close to time produce the repulsive force of homopolar-repulsion and promote the power that produces relative rotation between inner support 310 and support arm 320.In order to prevent the generation magnetic field, side of inner magnet 311 and outer magnet 321, form perturbed force, be all enclosed with every magnetosphere 312,322 in the side of inner magnet 311 and outer magnet 321.nullThus，Only inner magnet 311 and the opposite face 313 of outer magnet 321、Repulsive force can be produced between the opposite face 323 of outer magnet 321 and inner magnet 311，And between the tangent line of both and its place circle, there is certain angle，Thus，Inner magnet 311 and the opposite face 313 of outer magnet 321、When outer magnet 321 is relative with the opposite face 323 of inner magnet 311，Repulsive force just can promote the power that axis body 100 produces relative rotation with casing 200，Rotate to the opposite face 313 of next group inner magnet 311 and outer magnet 321、When outer magnet 321 is relative with the opposite face 323 of inner magnet 311，The power that can produce relative rotation again，By that analogy，Define certain revolving force，Thus，The input power of TRT can be reduced，The generating efficiency making TRT is greatly improved.
During in order to make inner magnet 311 and the opposite face 313 of outer magnet 321, outer magnet 321 relative with the opposite face 323 of inner magnet 311, repulsive force reaches maximum, when inner magnet 311, outer magnet 321 and inner magnet 311, the center of circle of outer magnet 321 place circle are positioned at same straight line, inner magnet 311 is parallel with the opposite face 323 of inner magnet 311 with the opposite face 313 of outer magnet 321 and outer magnet 321.
During generating, applying External Force Acting and axis body 100 and casing 200 are relatively rotated, electrification component generates electricity, and during axis body 100 and casing 200 relatively rotate, magnetic levitation component plays the effect of power-assisted, improves generating efficiency.
Design based on above-mentioned TRT, the present embodiment also proposed a kind of coreless permanent magnet formula electric device, including above-mentioned TRT, as shown in Figure 7, Hall element for detecting magnetic field angle is installed on the integrated coil of TRT, electric device includes controller and the on and off switch being positioned on integrated coil, and the every of integrated coil is provided with on and off switch mutually, and on and off switch is for controlling the break-make of the three-phase of integrated coil.
During as electric device, Hall element detection signal transmits to controller, and controller outputs control signals on and off switch, controls the opening and closing of on and off switch, to produce active force with rotor, drives rotor to rotate.Magnetic levitation component plays the effect of power-assisted, improves electromotive efficiency.
During as TRT, controller controls on and off switch and is in closure state.
Design based on above-mentioned TRT, the present embodiment also proposed a kind of electric device, including above-mentioned TRT, encoder or rotary transformer it is installed with in TRT casing, the axis body of encoder or rotary transformer is connect by shaft coupling with the rotor of TRT, and electric device includes controller and the on and off switch being positioned on integrated coil, as shown in Figure 8, encoder or rotary transformer detection angular displacement signal transmit to controller, and controller outputs control signals on and off switch.The every of integrated coil is provided with on and off switch mutually, and on and off switch is for controlling the break-make of the three-phase of integrated coil.
During as electric device, encoder or rotary transformer detection signal transmit to controller, and controller outputs control signals on and off switch, controls the opening and closing of on and off switch, to produce active force with rotor, drive rotor to rotate.Magnetic levitation component plays the effect of power-assisted, improves electromotive efficiency.
During as TRT, controller controls on and off switch and is in closure state.
Last it is noted that above example is only in order to illustrate the technical solution of the utility model, it is not intended to limit；Although this utility model being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of this utility model each embodiment technical scheme.
Claims (10)
1. a coreless permanent magnet formula TRT, it is characterised in that described TRT includes that axis body, casing and electrification component, described casing can relatively rotate with described axis body；Described electrification component includes rotor assembly and stator module；Described rotor assembly includes yoke and the magnet being installed in yoke, described stator module includes integrated coil, described yoke includes at least one cylindrical part coaxial with described axis body and at least one dish portion vertical with described axis body, described integrated coil includes at least one cylindrical part coaxial with described axis body and at least one dish portion vertical with described axis body, described yoke is relative with the cylindrical part of described integrated coil and is provided with magnet on the opposite face of yoke cylindrical part, described yoke is relative with the dish-shaped portion of described integrated coil and is provided with magnet on the opposite face in the dish-shaped portion of yoke.
Coreless permanent magnet formula TRT the most according to claim 1, it is characterised in that described yoke includes that two cylindrical part, described integrated coil include a cylindrical part, and the cylindrical part of described integrated coil is between the cylindrical part of described yoke；Described yoke includes two dish-shaped portions, and described integrated coil includes a dish-shaped portion, and the dish-shaped portion of described integrated coil is positioned between the dish-shaped portion of described yoke.
Coreless permanent magnet formula TRT the most according to claim 1, it is characterized in that, described yoke includes that, when two or more cylindrical part, described integrated coil include two or more cylindrical part, the cylindrical part of described yoke is spaced apart with the cylindrical part of described integrated coil；Described yoke includes two or more dish portion, and when described integrated coil includes two or more dish portion, the dish-shaped portion of described yoke is spaced apart with the dish-shaped portion of described integrated coil.
4. according to the coreless permanent magnet formula TRT described in claim 1 or 2 or 3, it is characterised in that described casing be stator, described axis body be rotor or described axis body be stator, described casing be rotor；Described yoke is fixedly installed on described rotor；Described integrated coil is fixedly installed on described stator.
Coreless permanent magnet formula TRT the most according to claim 4, it is characterized in that, described yoke includes support, and described support is vertical with the cylindrical part of described yoke, described support is fixedly installed on described rotor, and one end of described cylindrical part is fixed on described support.
Coreless permanent magnet formula TRT the most according to claim 5, it is characterised in that the position that described support is fixed on described rotor connects fixing cylinder, described fixing cylinder is fixing with described rotor to be connected.
Coreless permanent magnet formula TRT the most according to claim 4, it is characterised in that described integrated coil includes the installation portion vertical with the cylindrical part of described integrated coil, the installation portion of described integrated coil is fixedly installed on stator.
8. according to the coreless permanent magnet formula TRT described in claim 1 or 2 or 3, it is characterised in that be installed with flabellum on described rotor.
9. a coreless permanent magnet formula electric device, it is characterized in that, described electric device includes the TRT described in claim 1-8 any one, Hall element for detecting magnetic field angle is installed on the integrated coil of described TRT, described electric device includes controller and the on and off switch being positioned on integrated coil, described Hall element detection signal transmits to controller, and described controller outputs control signals to described on and off switch.
10. a coreless permanent magnet formula electric device, it is characterized in that, described electric device includes the TRT described in claim 1-8 any one, it is installed with encoder or rotary transformer in described TRT casing, the axis body of described encoder or rotary transformer is connect by shaft coupling with the axis body of TRT, described electric device includes controller and the on and off switch being positioned on integrated coil, described encoder or rotary transformer detection signal transmit to controller, and described controller outputs control signals to described on and off switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620462745.4U CN205792115U (en) | 2016-05-20 | 2016-05-20 | The generating of coreless permanent magnet formula and electric device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620462745.4U CN205792115U (en) | 2016-05-20 | 2016-05-20 | The generating of coreless permanent magnet formula and electric device |
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| Publication Number | Publication Date |
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| CN205792115U true CN205792115U (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620462745.4U Withdrawn - After Issue CN205792115U (en) | 2016-05-20 | 2016-05-20 | The generating of coreless permanent magnet formula and electric device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105990975A (en) * | 2016-05-20 | 2016-10-05 | 青岛敏深风电科技有限公司 | Coreless permanent magnet power generation and electric device |
-
2016
- 2016-05-20 CN CN201620462745.4U patent/CN205792115U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105990975A (en) * | 2016-05-20 | 2016-10-05 | 青岛敏深风电科技有限公司 | Coreless permanent magnet power generation and electric device |
| CN105990975B (en) * | 2016-05-20 | 2018-05-08 | 姜志深 | Coreless permanent magnet formula generates electricity and electric device |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20180508 |
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| AV01 | Patent right actively abandoned |